165151634432606 has 8 divisors (see below), whose sum is σ = 248071996090080. Its totient is φ = 82460969069248.

The previous prime is 165151634432593. The next prime is 165151634432611. The reversal of 165151634432606 is 606234436151561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×165151634432606² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57424071731 + ... + 57424074606.

It is an arithmetic number, because the mean of its divisors is an integer number (31008999511260).

Almost surely, 2^{165151634432606} is an apocalyptic number.

165151634432606 is a deficient number, since it is larger than the sum of its proper divisors (82920361657474).

165151634432606 is a wasteful number, since it uses less digits than its factorization.

165151634432606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114848147058.

The product of its (nonzero) digits is 9331200, while the sum is 53.

The spelling of 165151634432606 in words is "one hundred sixty-five trillion, one hundred fifty-one billion, six hundred thirty-four million, four hundred thirty-two thousand, six hundred six".